package com.AJava1710D.bingfabao;


import com.google.common.collect.HashBasedTable;

import java.util.*;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.locks.ReentrantLock;

/**
 * 作者: LCG
 * 日期: 2020/6/24 09:52
 * 描述:
 */
public class concurrentHashMap {

    public static void main(String[] args) {

        ConcurrentHashMap concurrentHashMap=new ConcurrentHashMap();

        LinkedHashMap linkedHashMap=new LinkedHashMap();

        HashMap hashMap=new HashMap();

        new HashSet();

        new LinkedHashSet();


        new Hashtable<>();

        new HashSet<>();

        new LinkedHashSet<>();

        List list=new ArrayList();


        list=new LinkedList();

        list=new Vector();




    }

}
